Update nightly rustc.

components/layout/display_list/builder.rs

@@ -1787,7 +1787,7 @@ impl Fragment {
                         clip,
                     );
                 }
-            }
+            },
             SpecificFragmentInfo::ScannedText(ref text_fragment) => {
                 // Create the main text display item.
                 self.build_display_list_for_text_fragment(

components/layout/floats.rs

@@ -217,7 +217,7 @@ impl Floats {
                          max_inline_start is {:?}",
                         max_inline_start
                     );
-                }
+                },
                 FloatKind::Right
                     if float_pos.i < min_inline_end &&
                         float_pos.b + float_size.block > block_start &&
@@ -232,7 +232,7 @@ impl Floats {
                          is {:?}",
                         min_inline_end
                     );
-                }
+                },
                 FloatKind::Left | FloatKind::Right => {},
             }
         }

components/layout/query.rs

@@ -1037,7 +1037,7 @@ fn process_resolved_style_request_internal<'dom>(
                 .result
                 .map(|r| r.to_css_string())
                 .unwrap_or(String::new())
-        }
+        },
 
         LonghandId::Bottom | LonghandId::Top | LonghandId::Right | LonghandId::Left
             if applies && positioned && style.get_box().display != Display::None =>